ICU 71.1 71.1

uspoof.h
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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ***************************************************************************
5 * Copyright (C) 2008-2016, International Business Machines Corporation
6 * and others. All Rights Reserved.
7 ***************************************************************************
8 * file name: uspoof.h
9 * encoding: UTF-8
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 2008Feb13
14 * created by: Andy Heninger
15 *
16 * Unicode Spoof Detection
17 */
18
19 #ifndef USPOOF_H
20 #define USPOOF_H
21
22 #include "unicode/utypes.h"
23 #include "unicode/uset.h"
24 #include "unicode/parseerr.h"
25
26 #if !UCONFIG_NO_NORMALIZATION
27
28
29 #if U_SHOW_CPLUSPLUS_API
30 #include "unicode/localpointer.h"
31 #include "unicode/unistr.h"
32 #include "unicode/uniset.h"
33 #endif
34
35
356 U_CDECL_BEGIN
357
358 struct USpoofChecker;
362 typedef struct USpoofChecker USpoofChecker;
364 struct USpoofCheckResult;
369 typedef struct USpoofCheckResult USpoofCheckResult;
370
378 typedef enum USpoofChecks {
387 USPOOF_SINGLE_SCRIPT_CONFUSABLE = 1,
388
397 USPOOF_MIXED_SCRIPT_CONFUSABLE = 2,
398
407 USPOOF_WHOLE_SCRIPT_CONFUSABLE = 4,
408
418 USPOOF_CONFUSABLE = USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_MIXED_SCRIPT_CONFUSABLE | USPOOF_WHOLE_SCRIPT_CONFUSABLE,
419
420 #ifndef U_HIDE_DEPRECATED_API
421
426 USPOOF_ANY_CASE = 8,
427 #endif /* U_HIDE_DEPRECATED_API */
428
442 USPOOF_RESTRICTION_LEVEL = 16,
443
444 #ifndef U_HIDE_DEPRECATED_API
445
450 USPOOF_SINGLE_SCRIPT = USPOOF_RESTRICTION_LEVEL,
451 #endif /* U_HIDE_DEPRECATED_API */
452
459 USPOOF_INVISIBLE = 32,
460
466 USPOOF_CHAR_LIMIT = 64,
467
474 USPOOF_MIXED_NUMBERS = 128,
475
495 USPOOF_HIDDEN_OVERLAY = 256,
496
502 USPOOF_ALL_CHECKS = 0xFFFF,
503
516 USPOOF_AUX_INFO = 0x40000000
517
518 } USpoofChecks;
519
520
530 typedef enum URestrictionLevel {
537 USPOOF_ASCII = 0x10000000,
544 USPOOF_SINGLE_SCRIPT_RESTRICTIVE = 0x20000000,
558 USPOOF_HIGHLY_RESTRICTIVE = 0x30000000,
566 USPOOF_MODERATELY_RESTRICTIVE = 0x40000000,
572 USPOOF_MINIMALLY_RESTRICTIVE = 0x50000000,
578 USPOOF_UNRESTRICTIVE = 0x60000000,
584 USPOOF_RESTRICTION_LEVEL_MASK = 0x7F000000,
585 #ifndef U_HIDE_INTERNAL_API
586
590 USPOOF_UNDEFINED_RESTRICTIVE = -1
591 #endif /* U_HIDE_INTERNAL_API */
592 } URestrictionLevel;
593
604 U_CAPI USpoofChecker * U_EXPORT2
605 uspoof_open(UErrorCode *status);
606
607
629 U_CAPI USpoofChecker * U_EXPORT2
630 uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength,
631 UErrorCode *pErrorCode);
632
663 U_CAPI USpoofChecker * U_EXPORT2
664 uspoof_openFromSource(const char *confusables, int32_t confusablesLen,
665 const char *confusablesWholeScript, int32_t confusablesWholeScriptLen,
666 int32_t *errType, UParseError *pe, UErrorCode *status);
667
668
674 U_CAPI void U_EXPORT2
675 uspoof_close(USpoofChecker *sc);
676
686 U_CAPI USpoofChecker * U_EXPORT2
687 uspoof_clone(const USpoofChecker *sc, UErrorCode *status);
688
689
730 U_CAPI void U_EXPORT2
731 uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status);
732
744 U_CAPI int32_t U_EXPORT2
745 uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status);
746
758 U_CAPI void U_EXPORT2
759 uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel);
760
761
769 U_CAPI URestrictionLevel U_EXPORT2
770 uspoof_getRestrictionLevel(const USpoofChecker *sc);
771
814 U_CAPI void U_EXPORT2
815 uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status);
816
838 U_CAPI const char * U_EXPORT2
839 uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status);
840
841
860 U_CAPI void U_EXPORT2
861 uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status);
862
863
884 U_CAPI const USet * U_EXPORT2
885 uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status);
886
887
920 U_CAPI int32_t U_EXPORT2
921 uspoof_check(const USpoofChecker *sc,
922 const UChar *id, int32_t length,
923 int32_t *position,
924 UErrorCode *status);
925
926
959 U_CAPI int32_t U_EXPORT2
960 uspoof_checkUTF8(const USpoofChecker *sc,
961 const char *id, int32_t length,
962 int32_t *position,
963 UErrorCode *status);
964
965
994 U_CAPI int32_t U_EXPORT2
995 uspoof_check2(const USpoofChecker *sc,
996 const UChar* id, int32_t length,
997 USpoofCheckResult* checkResult,
998 UErrorCode *status);
999
1031 U_CAPI int32_t U_EXPORT2
1032 uspoof_check2UTF8(const USpoofChecker *sc,
1033 const char *id, int32_t length,
1034 USpoofCheckResult* checkResult,
1035 UErrorCode *status);
1036
1055 U_CAPI USpoofCheckResult* U_EXPORT2
1056 uspoof_openCheckResult(UErrorCode *status);
1057
1065 U_CAPI void U_EXPORT2
1066 uspoof_closeCheckResult(USpoofCheckResult *checkResult);
1067
1082 U_CAPI int32_t U_EXPORT2
1083 uspoof_getCheckResultChecks(const USpoofCheckResult *checkResult, UErrorCode *status);
1084
1095 U_CAPI URestrictionLevel U_EXPORT2
1096 uspoof_getCheckResultRestrictionLevel(const USpoofCheckResult *checkResult, UErrorCode *status);
1097
1109 U_CAPI const USet* U_EXPORT2
1110 uspoof_getCheckResultNumerics(const USpoofCheckResult *checkResult, UErrorCode *status);
1111
1112
1156 U_CAPI int32_t U_EXPORT2
1157 uspoof_areConfusable(const USpoofChecker *sc,
1158 const UChar *id1, int32_t length1,
1159 const UChar *id2, int32_t length2,
1160 UErrorCode *status);
1161
1162
1163
1189 U_CAPI int32_t U_EXPORT2
1190 uspoof_areConfusableUTF8(const USpoofChecker *sc,
1191 const char *id1, int32_t length1,
1192 const char *id2, int32_t length2,
1193 UErrorCode *status);
1194
1195
1196
1197
1229 U_CAPI int32_t U_EXPORT2
1230 uspoof_getSkeleton(const USpoofChecker *sc,
1231 uint32_t type,
1232 const UChar *id, int32_t length,
1233 UChar *dest, int32_t destCapacity,
1234 UErrorCode *status);
1235
1269 U_CAPI int32_t U_EXPORT2
1270 uspoof_getSkeletonUTF8(const USpoofChecker *sc,
1271 uint32_t type,
1272 const char *id, int32_t length,
1273 char *dest, int32_t destCapacity,
1274 UErrorCode *status);
1275
1288 U_CAPI const USet * U_EXPORT2
1289 uspoof_getInclusionSet(UErrorCode *status);
1290
1303 U_CAPI const USet * U_EXPORT2
1304 uspoof_getRecommendedSet(UErrorCode *status);
1305
1328 U_CAPI int32_t U_EXPORT2
1329 uspoof_serialize(USpoofChecker *sc,
1330 void *data, int32_t capacity,
1331 UErrorCode *status);
1332
1333 U_CDECL_END
1334
1335 #if U_SHOW_CPLUSPLUS_API
1336
1337 U_NAMESPACE_BEGIN
1338
1353 U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckerPointer, USpoofChecker, uspoof_close);
1371 U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckResultPointer, USpoofCheckResult, uspoof_closeCheckResult);
1374 U_NAMESPACE_END
1375
1394 U_CAPI void U_EXPORT2
1395 uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const icu::UnicodeSet *chars, UErrorCode *status);
1396
1397
1418 U_CAPI const icu::UnicodeSet * U_EXPORT2
1419 uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status);
1420
1449 U_CAPI int32_t U_EXPORT2
1450 uspoof_checkUnicodeString(const USpoofChecker *sc,
1451 const icu::UnicodeString &id,
1452 int32_t *position,
1453 UErrorCode *status);
1454
1480 U_CAPI int32_t U_EXPORT2
1481 uspoof_check2UnicodeString(const USpoofChecker *sc,
1482 const icu::UnicodeString &id,
1483 USpoofCheckResult* checkResult,
1484 UErrorCode *status);
1485
1507 U_CAPI int32_t U_EXPORT2
1508 uspoof_areConfusableUnicodeString(const USpoofChecker *sc,
1509 const icu::UnicodeString &s1,
1510 const icu::UnicodeString &s2,
1511 UErrorCode *status);
1512
1536 U_I18N_API icu::UnicodeString & U_EXPORT2
1537 uspoof_getSkeletonUnicodeString(const USpoofChecker *sc,
1538 uint32_t type,
1539 const icu::UnicodeString &id,
1540 icu::UnicodeString &dest,
1541 UErrorCode *status);
1542
1555 U_CAPI const icu::UnicodeSet * U_EXPORT2
1556 uspoof_getInclusionUnicodeSet(UErrorCode *status);
1557
1570 U_CAPI const icu::UnicodeSet * U_EXPORT2
1571 uspoof_getRecommendedUnicodeSet(UErrorCode *status);
1572
1573 #endif /* U_SHOW_CPLUSPLUS_API */
1574
1575 #endif /* UCONFIG_NO_NORMALIZATION */
1576
1577 #endif /* USPOOF_H */
uspoof_check2UnicodeString
U_CAPI int32_t U_EXPORT2 uspoof_check2UnicodeString(const USpoofChecker *sc, const icu::UnicodeString &id, USpoofCheckResult *checkResult, UErrorCode *status)
Check the specified string for possible security issues.
USPOOF_UNDEFINED_RESTRICTIVE
@ USPOOF_UNDEFINED_RESTRICTIVE
An undefined restriction level.
Definition: uspoof.h:590
USPOOF_ASCII
@ USPOOF_ASCII
All characters in the string are in the identifier profile and all characters in the string are in th...
Definition: uspoof.h:537
USpoofChecks
USpoofChecks
Enum for the kinds of checks that USpoofChecker can perform.
Definition: uspoof.h:378
parseerr.h
C API: Parse Error Information.
USPOOF_RESTRICTION_LEVEL_MASK
@ USPOOF_RESTRICTION_LEVEL_MASK
Mask for selecting the Restriction Level bits from the return value of uspoof_check.
Definition: uspoof.h:584
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
uspoof_getAllowedUnicodeSet
const U_CAPI icu::UnicodeSet *U_EXPORT2 uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status)
Get a UnicodeSet for the characters permitted in an identifier.
icu::UnicodeSet
A mutable set of Unicode characters and multicharacter strings.
Definition: uniset.h:285
USPOOF_ANY_CASE
@ USPOOF_ANY_CASE
This flag is deprecated and no longer affects the behavior of SpoofChecker.
Definition: uspoof.h:426
USPOOF_UNRESTRICTIVE
@ USPOOF_UNRESTRICTIVE
Any valid identifiers, including characters outside of the Identifier Profile.
Definition: uspoof.h:578
U_I18N_API
#define U_I18N_API
Definition: utypes.h:301
uspoof_getRecommendedSet
const U_CAPI USet *U_EXPORT2 uspoof_getRecommendedSet(UErrorCode *status)
Get the set of characters from Recommended Scripts for Inclusion in Identifiers, as defined in http:/...
uspoof_clone
U_CAPI USpoofChecker * uspoof_clone(const USpoofChecker *sc, UErrorCode *status)
Clone a Spoof Checker.
uspoof_areConfusableUnicodeString
U_CAPI int32_t U_EXPORT2 uspoof_areConfusableUnicodeString(const USpoofChecker *sc, const icu::UnicodeString &s1, const icu::UnicodeString &s2, UErrorCode *status)
A version of uspoof_areConfusable accepting UnicodeStrings.
uspoof_areConfusable
U_CAPI int32_t U_EXPORT2 uspoof_areConfusable(const USpoofChecker *sc, const UChar *id1, int32_t length1, const UChar *id2, int32_t length2, UErrorCode *status)
Check the whether two specified strings are visually confusable.
uspoof_setChecks
U_CAPI void U_EXPORT2 uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status)
Specify the bitmask of checks that will be performed by uspoof_check.
USPOOF_HIGHLY_RESTRICTIVE
@ USPOOF_HIGHLY_RESTRICTIVE
The string classifies as Single Script, or all characters in the string are in the identifier profile...
Definition: uspoof.h:558
USpoofCheckResult
struct USpoofCheckResult USpoofCheckResult
Definition: uspoof.h:369
UParseError
A UParseError struct is used to returned detailed information about parsing errors.
Definition: parseerr.h:58
USPOOF_CHAR_LIMIT
@ USPOOF_CHAR_LIMIT
Check that an identifier contains only characters from a specified set of acceptable characters.
Definition: uspoof.h:466
uspoof_setRestrictionLevel
U_CAPI void U_EXPORT2 uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel)
Set the loosest restriction level allowed for strings.
USPOOF_ALL_CHECKS
@ USPOOF_ALL_CHECKS
Enable all spoof checks.
Definition: uspoof.h:502
icu::UnicodeString
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition: unistr.h:295
uspoof_getInclusionSet
const U_CAPI USet *U_EXPORT2 uspoof_getInclusionSet(UErrorCode *status)
Get the set of Candidate Characters for Inclusion in Identifiers, as defined in http://unicode....
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415
USPOOF_SINGLE_SCRIPT_RESTRICTIVE
@ USPOOF_SINGLE_SCRIPT_RESTRICTIVE
The string classifies as ASCII-Only, or all characters in the string are in the identifier profile an...
Definition: uspoof.h:544
uspoof_setAllowedChars
U_CAPI void U_EXPORT2 uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status)
Limit the acceptable characters to those specified by a Unicode Set.
uspoof_getCheckResultChecks
U_CAPI int32_t U_EXPORT2 uspoof_getCheckResultChecks(const USpoofCheckResult *checkResult, UErrorCode *status)
Indicates which of the spoof check(s) have failed.
uspoof_close
U_CAPI void uspoof_close(USpoofChecker *sc)
Close a Spoof Checker, freeing any memory that was being held by its implementation.
uspoof_serialize
U_CAPI int32_t U_EXPORT2 uspoof_serialize(USpoofChecker *sc, void *data, int32_t capacity, UErrorCode *status)
Serialize the data for a spoof detector into a chunk of memory.
uspoof_getCheckResultNumerics
const U_CAPI USet *U_EXPORT2 uspoof_getCheckResultNumerics(const USpoofCheckResult *checkResult, UErrorCode *status)
Gets the set of numerics found in the string, if the USPOOF_MIXED_NUMBERS check was enabled; otherwis...
uspoof_getCheckResultRestrictionLevel
U_CAPI URestrictionLevel U_EXPORT2 uspoof_getCheckResultRestrictionLevel(const USpoofCheckResult *checkResult, UErrorCode *status)
Gets the restriction level that the text meets, if the USPOOF_RESTRICTION_LEVEL check was enabled; ot...
U_CDECL_END
#define U_CDECL_END
Definition: umachine.h:86
uspoof_getRecommendedUnicodeSet
const U_CAPI icu::UnicodeSet *U_EXPORT2 uspoof_getRecommendedUnicodeSet(UErrorCode *status)
Get the set of characters from Recommended Scripts for Inclusion in Identifiers, as defined in http:/...
uspoof_check
U_CAPI int32_t U_EXPORT2 uspoof_check(const USpoofChecker *sc, const UChar *id, int32_t length, int32_t *position, UErrorCode *status)
Check the specified string for possible security issues.
U_CDECL_BEGIN
#define U_CDECL_BEGIN
Definition: umachine.h:85
USPOOF_SINGLE_SCRIPT
@ USPOOF_SINGLE_SCRIPT
Check that an identifier contains only characters from a single script (plus chars from the common an...
Definition: uspoof.h:450
uspoof_closeCheckResult
U_CAPI void U_EXPORT2 uspoof_closeCheckResult(USpoofCheckResult *checkResult)
Close a USpoofCheckResult, freeing any memory that was being held by its implementation.
uspoof_checkUTF8
U_CAPI int32_t U_EXPORT2 uspoof_checkUTF8(const USpoofChecker *sc, const char *id, int32_t length, int32_t *position, UErrorCode *status)
Check the specified string for possible security issues.
uspoof_getRestrictionLevel
U_CAPI URestrictionLevel U_EXPORT2 uspoof_getRestrictionLevel(const USpoofChecker *sc)
Get the Restriction Level that will be tested if the checks include USPOOF_RESTRICTION_LEVEL.
uspoof_check2UTF8
U_CAPI int32_t U_EXPORT2 uspoof_check2UTF8(const USpoofChecker *sc, const char *id, int32_t length, USpoofCheckResult *checkResult, UErrorCode *status)
Check the specified string for possible security issues.
U_DEFINE_LOCAL_OPEN_POINTER
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
Definition: localpointer.h:550
USPOOF_SINGLE_SCRIPT_CONFUSABLE
@ USPOOF_SINGLE_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:387
uspoof_openFromSerialized
U_CAPI USpoofChecker * uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength, UErrorCode *pErrorCode)
Open a Spoof checker from its serialized form, stored in 32-bit-aligned memory.
uspoof_openFromSource
U_CAPI USpoofChecker * uspoof_openFromSource(const char *confusables, int32_t confusablesLen, const char *confusablesWholeScript, int32_t confusablesWholeScriptLen, int32_t *errType, UParseError *pe, UErrorCode *status)
Open a Spoof Checker from the source form of the spoof data.
USPOOF_MIXED_NUMBERS
@ USPOOF_MIXED_NUMBERS
Check that an identifier does not mix numbers from different numbering systems.
Definition: uspoof.h:474
USPOOF_AUX_INFO
@ USPOOF_AUX_INFO
Enable the return of auxiliary (non-error) information in the upper bits of the check results value.
Definition: uspoof.h:516
uspoof_getAllowedLocales
const U_CAPI char *U_EXPORT2 uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status)
Get a list of locales for the scripts that are acceptable in strings to be checked.
uset.h
C API: Unicode Set.
uspoof_getSkeletonUnicodeString
U_I18N_API icu::UnicodeString &U_EXPORT2 uspoof_getSkeletonUnicodeString(const USpoofChecker *sc, uint32_t type, const icu::UnicodeString &id, icu::UnicodeString &dest, UErrorCode *status)
Get the "skeleton" for an identifier.
localpointer.h
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
uspoof_openCheckResult
U_CAPI USpoofCheckResult *U_EXPORT2 uspoof_openCheckResult(UErrorCode *status)
Create a USpoofCheckResult, used by the uspoof_check2 class of functions to return information about ...
uspoof_areConfusableUTF8
U_CAPI int32_t U_EXPORT2 uspoof_areConfusableUTF8(const USpoofChecker *sc, const char *id1, int32_t length1, const char *id2, int32_t length2, UErrorCode *status)
A version of uspoof_areConfusable accepting strings in UTF-8 format.
USPOOF_MINIMALLY_RESTRICTIVE
@ USPOOF_MINIMALLY_RESTRICTIVE
All characters in the string are in the identifier profile.
Definition: uspoof.h:572
USpoofChecker
struct USpoofChecker USpoofChecker
typedef for C of USpoofChecker
Definition: uspoof.h:362
uspoof_getSkeletonUTF8
U_CAPI int32_t U_EXPORT2 uspoof_getSkeletonUTF8(const USpoofChecker *sc, uint32_t type, const char *id, int32_t length, char *dest, int32_t destCapacity, UErrorCode *status)
Get the "skeleton" for an identifier.
uspoof_checkUnicodeString
U_CAPI int32_t U_EXPORT2 uspoof_checkUnicodeString(const USpoofChecker *sc, const icu::UnicodeString &id, int32_t *position, UErrorCode *status)
Check the specified string for possible security issues.
uspoof_getSkeleton
U_CAPI int32_t U_EXPORT2 uspoof_getSkeleton(const USpoofChecker *sc, uint32_t type, const UChar *id, int32_t length, UChar *dest, int32_t destCapacity, UErrorCode *status)
Get the "skeleton" for an identifier.
UChar
char16_t UChar
Definition: umachine.h:418
USPOOF_MODERATELY_RESTRICTIVE
@ USPOOF_MODERATELY_RESTRICTIVE
The string classifies as Highly Restrictive, or all characters in the string are in the identifier pr...
Definition: uspoof.h:566
uspoof_open
U_CAPI USpoofChecker * uspoof_open(UErrorCode *status)
Create a Unicode Spoof Checker, configured to perform all checks except for USPOOF_LOCALE_LIMIT and U...
uniset.h
C++ API: Unicode Set.
U_CAPI
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
LocalUSpoofCheckerPointer
USet
struct USet USet
USet is the C API type corresponding to C++ class UnicodeSet.
Definition: uset.h:50
uspoof_setAllowedLocales
U_CAPI void U_EXPORT2 uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status)
Limit characters that are acceptable in identifiers being checked to those normally used with the lan...
USPOOF_HIDDEN_OVERLAY
@ USPOOF_HIDDEN_OVERLAY
Check that an identifier does not have a combining character following a character in which that comb...
Definition: uspoof.h:495
URestrictionLevel
URestrictionLevel
Constants from UAX #39 for use in uspoof_setRestrictionLevel, and for returned identifier restriction...
Definition: uspoof.h:530
uspoof_check2
U_CAPI int32_t U_EXPORT2 uspoof_check2(const USpoofChecker *sc, const UChar *id, int32_t length, USpoofCheckResult *checkResult, UErrorCode *status)
Check the specified string for possible security issues.
uspoof_getAllowedChars
const U_CAPI USet *U_EXPORT2 uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status)
Get a USet for the characters permitted in an identifier.
unistr.h
C++ API: Unicode String.
USPOOF_RESTRICTION_LEVEL
@ USPOOF_RESTRICTION_LEVEL
Check that an identifier is no looser than the specified RestrictionLevel.
Definition: uspoof.h:442
USPOOF_WHOLE_SCRIPT_CONFUSABLE
@ USPOOF_WHOLE_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:407
USPOOF_INVISIBLE
@ USPOOF_INVISIBLE
Check an identifier for the presence of invisible characters, such as zero-width spaces,...
Definition: uspoof.h:459
uspoof_getChecks
U_CAPI int32_t U_EXPORT2 uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status)
Get the set of checks that this Spoof Checker has been configured to perform.
uspoof_getInclusionUnicodeSet
const U_CAPI icu::UnicodeSet *U_EXPORT2 uspoof_getInclusionUnicodeSet(UErrorCode *status)
Get the set of Candidate Characters for Inclusion in Identifiers, as defined in http://unicode....
LocalUSpoofCheckResultPointer
uspoof_setAllowedUnicodeSet
U_NAMESPACE_END U_CAPI void U_EXPORT2 uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const icu::UnicodeSet *chars, UErrorCode *status)
Limit the acceptable characters to those specified by a Unicode Set.
USPOOF_CONFUSABLE
@ USPOOF_CONFUSABLE
Enable this flag in uspoof_setChecks to turn on all types of confusables.
Definition: uspoof.h:418
USPOOF_MIXED_SCRIPT_CONFUSABLE
@ USPOOF_MIXED_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:397